Re: doubt in chunk_aligned_read()

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On Wed, 4 Apr 2012 21:25:53 -0400 Anuj Goel <talk2anuj@xxxxxxxxx> wrote:

> HI Guys,
> 
> Why is the below call needed in the function  chunk_aligned_read()
> 
> 	align_bi = bio_clone_mddev(raid_bio, GFP_NOIO, mddev);
> 
> Why do we need to create a clone of the bio passed to
> chunk_aligned_read(mddev_t *mddev, struct bio * raid_bio) ??

Think about what happens if the read fails.

NeilBrown


> 
> --
> Best Regards,
> Anuj Goel
> Experimental Computer Science Lab
> Stony Brook University.
> Cell: +1-801-209-5873
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